CN215737919U

CN215737919U - Office chair with foot rest

Info

Publication number: CN215737919U
Application number: CN202122002340.6U
Authority: CN
Inventors: 骆剑候
Original assignee: Zhejiang Anji Rongyi Furniture Co ltd
Current assignee: Zhejiang Anji Rongyi Furniture Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-08
Anticipated expiration: 2031-08-24

Abstract

The utility model provides an office chair with a foot rest, which relates to the technical field of furniture design and comprises a cushion, handrails arranged on two sides of the cushion, a back cushion support arranged at the end part of the cushion and a foot rest arranged at the end part of the cushion far away from the back cushion support, wherein a waist pillow frame is arranged on the back cushion support, a back rest frame is arranged above the waist pillow frame, a head pillow frame is arranged at the top of the back rest frame, the head pillow frame is connected with the back rest frame through a head pillow support arm, a support leg is arranged at the bottom of the cushion, the support leg is connected with the cushion through an adjusting seat, and the back cushion support is connected with the cushion through an adjusting seat. The utility model can unfold the foot rest, lie flat, adapt to the waist, adjust the height of the headrest and is convenient to adjust.

Description

Office chair with foot rest

Technical Field

The utility model relates to the technical field of furniture design,

in particular, the present invention relates to an office chair with a footrest.

Background

Office chair's kind is comparatively diversified, and the user is to office chair's focus comfort level and control the degree of simplicity. For example, a novel multifunctional office leisure chair with Chinese patent No. CN209807690U comprises a handrail component, a backrest, a seat surface and a disc leg rest. The unique design of a hand wheel and a sliding block in the locking adjusting device group has the locking and fixing functions which are simple and convenient to operate; the fixing piece of the other component can be used as a main fixing and supporting piece of the locking and adjusting device group and also can be used as a supporting and fixing piece of the handrail surface, and the function is strong; the whole locking adjusting device group can also be used as an adjusting mechanism, so that the multi-angle adjusting functions of the chair that the seat surface is stretched forwards and the backrest is laid backwards are realized, unnecessary adjusting components are reduced, and the chair is attractive and elegant and the cost is reduced; and (IV) the disk foot rest at the bottom of the chair realizes the multi-angle rotation function, the leg ejecting mechanism at the bottom of the seat surface realizes the extension and contraction functions of the foot rest part, and the whole office chair realizes the multi-functionalization.

However, the above solutions do not satisfy the adjustment of the comfort of the waist and neck.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an office chair which can be unfolded, can be laid flat, is self-adaptive to the waist, can adjust the height of a headrest and is convenient to adjust.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:

the utility model provides an office chair with bracket, is in including cushion, setting handrail, the setting of cushion both sides are in the cushion support and the setting of cushion tip are in the footrest of the tip of cushion support is kept away from to the cushion, be provided with waist pillow frame on the back support, waist pillow frame top is provided with the back frame, back frame top is provided with the headrest frame, the headrest frame is connected with the back frame through the headrest support arm, the cushion bottom is provided with the supporting leg, the supporting leg is connected with the cushion through adjusting the seat, the back support is connected with the cushion through adjusting the seat.

Preferably, the footrest is connected with the cushion through a telescopic rod, the telescopic rod is connected with the bottom of the cushion through a telescopic seat, and the telescopic rod is connected with the telescopic seat in a sliding manner.

Preferably, the telescopic rods are arranged on two sides of the foot rest, a foot rest shaft is arranged between the telescopic rods, the foot rest is connected with the telescopic rods through the foot rest shaft, the foot rest is hinged with the foot rest shaft, and the foot rest shaft is provided with a limiting block.

Preferably, the waist pillow frame is connected with the backrest support through a waist pillow connecting piece, the end part of the waist pillow frame, far away from the cushion, is hinged with the waist pillow connecting piece, a supporting plate is arranged below the waist pillow connecting piece, and the end part of the supporting plate, far away from the waist pillow connecting piece, is connected with the end part of the waist pillow frame, far away from the waist pillow connecting piece.

Preferably, the thickness of the support plate becomes thinner gradually from the position close to the lumbar pillow connecting piece to the position far away from the lumbar pillow connecting piece, and the support plate is made of an elastic material.

Preferably, the headrest frame is provided with an adjusting plate, the adjusting plate is connected with the headrest supporting arm through an adjuster, at least one part of the adjusting plate is positioned in the adjuster, and the adjusting plate is connected with the adjuster in a sliding manner.

Preferably, the adjusting plate is provided with a positioning hole, the adjuster is internally provided with a spring, and the end part of the spring, which is close to the positioning hole, is provided with a locking ball.

Preferably, the adjusting seat comprises a bottom plate and a support connecting seat for connecting the backrest support, the bottom plate is provided with a connecting seat for connecting the supporting legs, and two sides of the bottom plate are provided with enclosing plates.

Preferably, connecting arms for connecting the connecting seat are arranged on two sides of the bracket connecting seat, the connecting arms are hinged with the connecting seat through hinge shafts, and the connecting arms are located between the connecting seat and the enclosing plate.

Preferably, the end part of the connecting arm, which is far away from the bracket connecting seat, is provided with an adjusting hole, and the coaming is provided with an adjusting rod.

Because the foot rest is connected with the cushion through the telescopic rod, the telescopic rod is connected with the bottom of the cushion through the telescopic seat, and the telescopic rod is connected with the telescopic seat in a sliding manner. Therefore, the length of the foot rest can be adjusted in a telescopic mode to adapt to the stress position of the leg position, and the operation is convenient.

Because the telescopic link sets up in the foot and leans on both sides, be provided with the foot between the telescopic link and lean on the axle, lean on to be connected with the telescopic link through the foot and lean on the axle, the foot is leaned on to be connected with the foot is leaned on the axle is articulated, the epaxial stopper that is provided with of foot. Therefore, the foot rest can be folded and stored at the bottom of the seat, the operation is convenient, and the structure is simple and durable.

Because the waist pillow frame is connected with the backrest bracket through the waist pillow connecting piece, the end part of the waist pillow frame far away from the cushion is hinged with the waist pillow connecting piece, a supporting plate is arranged below the waist pillow connecting piece, and the end part of the supporting plate far away from the waist pillow connecting piece is connected with the end part of the waist pillow frame far away from the waist pillow connecting piece. The thickness of the supporting plate becomes thinner gradually from the direction close to the waist pillow connecting piece to the direction far away from the waist pillow connecting piece, and the supporting plate is made of elastic materials. Therefore, the waist pillow frame can be wholly and elastically displaced backwards to adapt to the waist, and the comfort is better.

Because the headrest frame is provided with the adjusting plate, the adjusting plate is connected with the headrest supporting arm through the adjuster, at least one part of the adjusting plate is positioned in the adjuster, and the adjusting plate is connected with the adjuster in a sliding way. The adjusting plate is provided with a positioning hole, a spring is arranged in the adjuster, and a locking bead is arranged at the end part of the spring close to the positioning hole. The spring presses a part of the lock bead into the positioning hole, so that the adjusting plate is prevented from sliding between the adjusting plate and the adjuster under the action of gravity, when the height of the headrest is required to be adjusted, the headrest is directly pulled, the edge of the positioning hole generates extrusion force towards the spring direction to the lock bead, the lock bead is separated from the positioning hole, relative sliding is generated between the adjusting plate and the adjuster, until the next positioning hole is aligned with the lock bead, and the spring presses the lock bead back into the positioning hole to lock the lock bead. Therefore, the height of the headrest can be adjusted, the adjustment is convenient and easy to operate, and the headrest can be adjusted in multiple gears.

Because the adjusting seat comprises a bottom plate and a support connecting seat used for connecting the backrest support, the bottom plate is provided with a connecting seat used for connecting the supporting legs, and two sides of the bottom plate are provided with surrounding plates. The connecting device is characterized in that connecting arms for connecting the connecting seat are arranged on two sides of the support connecting seat, the connecting arms are hinged to the connecting seat through hinged shafts, and the connecting arms are located between the connecting seat and the enclosing plate. Therefore, under the sitting and standing condition, the adjusting rod passes through the hole on the enclosing plate and the adjusting hole on the connecting arm, so that the enclosing plate and the connecting arm are kept in rigid connection; when the backrest is in a flat lying state, the adjusting rod is pulled out, the support connecting seat is hinged with the connecting seat through the support arm, the support connecting seat can rotate around the hinged shaft, the backrest lies backwards until the end part of the connecting arm far away from the support connecting seat props against the bottom plate, and the backrest is in a comfortable flat lying state at the moment. Therefore, the adjustment is convenient and the structure is simple.

The office chair with the foot rest has the advantages that: the foot rest can be unfolded, the user can lie flat, the waist is self-adaptive, the height of the headrest can be adjusted, and the adjustment is convenient.

Drawings

FIG. 1 is a schematic perspective view of an office chair with a leg rest according to the present invention;

FIG. 2 is a left side view of an office chair with a leg rest of the present invention;

FIG. 3 is a cross-sectional view of an office chair with a leg rest of the present invention;

FIG. 4 is a bottom view of an office chair with a leg rest of the present invention;

FIG. 5 is a schematic perspective view of an adjusting seat of an office chair with a leg rest according to the present invention;

FIG. 6 is a cross-sectional view of a footrest of an office chair with a footrest in accordance with the present invention;

FIG. 7 is a cross-sectional view of a lumbar pillow support of an office chair with a leg rest of the present invention;

fig. 8 is a cross-sectional view of a headrest frame of an office chair with a leg rest according to the present invention.

In the figure: 1. a cushion; 2. a handrail; 3. a backrest support; 4. a waist pillow frame; 41. a support plate; 42. a lumbar pillow connector; 5. a backrest frame; 6. a headrest frame; 61. an adjusting plate; 611. positioning holes; 62. a headrest support arm; 63. a regulator; 631. locking the bead; 632. a spring; 7. a foot rest; 71. a transfer angle; 72. a telescopic rod; 73. a footrest shaft; 74. a telescopic base; 731. a limiting block; 8. supporting legs; 9. an adjusting seat; 91. a base plate; 92. a connecting seat; 93. a connector; 94. a bracket connecting seat; 95. a connecting arm; 96. hinging a shaft; 97. adjusting a rod; 98. an adjustment hole; 99. and (4) enclosing plates.

Detailed Description

The following are specific examples of the present invention and further describe the technical solutions of the present invention, but the present invention is not limited to these examples.

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the modules and steps set forth in these embodiments and steps do not limit the scope of the utility model unless specifically stated otherwise.

Meanwhile, it should be understood that the flows in the drawings are not merely performed individually for convenience of description, but a plurality of steps are performed alternately with each other.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

Techniques, methods, and systems known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.

The first embodiment is as follows: as shown in fig. 1 to 5, which are only one embodiment of the present invention, an office chair with a leg rest includes a seat cushion 1, armrests 2 disposed on both sides of the seat cushion 1, a back cushion support 3 disposed on an end portion of the seat cushion 1, and a footrest 7 disposed on an end portion of the seat cushion 1 away from the back cushion support 3, wherein a lumbar pillow frame 4 is disposed on the back cushion support 3, a back cushion frame 5 is disposed above the lumbar pillow frame 4, a head pillow frame 6 is disposed on a top portion of the back cushion frame 5, the head pillow frame 6 is connected to the back cushion frame 5 through a head pillow support arm 62, a support leg 8 is disposed on a bottom portion of the seat cushion 1, the support leg 8 is connected to the seat cushion 1 through an adjusting seat 9, and the back cushion support 3 is connected to the seat cushion 1 through an adjusting seat 9.

The footrest 7 is connected with the cushion 1 through a telescopic rod 72, the telescopic rod 72 is connected with the bottom of the cushion 1 through a telescopic seat 74, and the telescopic rod 72 is connected with the telescopic seat 74 in a sliding manner. The telescopic rods 72 are arranged on two sides of the footrest 7, a footrest shaft 73 is arranged between the telescopic rods 72, the footrest 7 is connected with the telescopic rods 72 through the footrest shaft 73, the footrest 7 is hinged with the footrest shaft 73, and the footrest shaft 73 is provided with a limiting block 731. The waist pillow frame 4 is connected with the backrest support 3 through the waist pillow connecting piece 42, the end part of the waist pillow frame 4 far away from the cushion 1 is hinged with the waist pillow connecting piece 42, the supporting plate 41 is arranged below the waist pillow connecting piece 42, and the end part of the supporting plate 1 far away from the waist pillow connecting piece 42 is connected with the end part of the waist pillow frame 4 far away from the waist pillow connecting piece 42. The thickness of the supporting plate 41 becomes thinner gradually from the position close to the lumbar pillow connecting member 42 to the position away from the lumbar pillow connecting member 42, and the supporting plate 41 is made of an elastic material. The headrest frame 6 is provided with an adjusting plate 61, the adjusting plate 61 is connected with a headrest supporting arm 62 through an adjuster 63, at least one part of the adjusting plate 61 is positioned in the adjuster 63, and the adjusting plate 61 is connected with the adjuster 63 in a sliding way. The adjusting plate 61 is provided with a positioning hole 611, the adjuster 63 is provided with a spring 632 therein, and the end of the spring 632 close to the positioning hole 611 is provided with a locking ball 631. The adjusting seat 9 comprises a bottom plate 91 and a support connecting seat 94 for connecting the backrest support 3, the bottom plate 91 is provided with a connecting seat 92 for connecting the supporting leg 8, and two sides of the bottom plate 91 are provided with coamings 99. Connecting arms 95 for connecting the connecting base 92 are disposed on two sides of the bracket connecting base 94, the connecting arms 95 are hinged to the connecting base 92 through hinge shafts 96, and the connecting arms 95 are located between the connecting base 92 and the enclosing plate 99. The end of the connecting arm 95 remote from the bracket connecting seat 94 is provided with an adjusting hole 98, and the enclosing plate 99 is provided with an adjusting rod 97.

The foot rest 7 is connected with the seat cushion 1 through the telescopic rod 72, the telescopic rod 72 is connected with the bottom of the seat cushion 1 through the telescopic seat 74, the telescopic rod 72 is connected with the telescopic seat 74 in a sliding mode, the foot rest 7 can be adjusted in a telescopic mode to be in length adapting to the stress position of the leg position, and operation is convenient. The telescopic rods 72 are arranged on two sides of the footrest 7, a footrest shaft 73 is arranged between the telescopic rods 72, the footrest is connected with the telescopic rods 72 through the footrest shaft 73, the footrest 7 is hinged with the footrest shaft 73, and a limiting block 731 is arranged on the footrest shaft 73. The foot rest 7 can be folded and stored at the bottom of the seat, and has convenient operation, simple structure and durability.

The waist pillow frame 4 is connected with the backrest support 3 through the waist pillow connecting piece 42, the end part of the waist pillow frame 4 far away from the cushion 1 is hinged with the waist pillow connecting piece 42, the supporting plate 41 is arranged below the waist pillow connecting piece 42, and the end part of the supporting plate 41 far away from the waist pillow connecting piece 42 is connected with the end part of the waist pillow frame 4 far away from the waist pillow connecting piece 42. The thickness of the supporting plate 41 becomes thinner gradually from the position close to the lumbar pillow connecting member 42 to the position away from the lumbar pillow connecting member 42, and the supporting plate 41 is made of an elastic material. The waist pillow frame 4 can be elastically displaced backward integrally under the elastic force of the support plate 41 to fit the waist, for better comfort.

The headrest frame 6 is provided with an adjusting plate 61, the adjusting plate 61 is connected with a headrest supporting arm 62 through an adjuster 63, at least one part of the adjusting plate 61 is positioned in the adjuster 63, and the adjusting plate 61 is connected with the adjuster 63 in a sliding way. The adjusting plate 61 is provided with a positioning hole 611, the adjuster 63 is provided with a spring 632 therein, and the end of the spring 632 close to the positioning hole 611 is provided with a locking ball 631. When the height of the headrest needs to be adjusted, the headrest is directly pulled, so that the edge of the positioning hole 611 generates extrusion force towards the spring 632 on the lock bead 631, the lock bead 631 leaves the positioning hole 611, relative sliding between the adjustment plate 61 and the adjuster 63 is generated until the next positioning hole 611 is aligned with the lock bead 631, and the spring 632 presses the lock bead 631 back into the positioning hole 611 to lock. The height of the headrest can be adjusted, the adjustment is convenient and easy to operate, and the headrest can be adjusted in multiple gears.

The adjusting seat 9 comprises a bottom plate 91 and a support connecting seat 94 for connecting the backrest support 3, the bottom plate 91 is provided with a connecting seat 92 for connecting the supporting leg 8, and two sides of the bottom plate 91 are provided with coamings 99. Connecting arms 95 for connecting the connecting base 92 are disposed on two sides of the bracket connecting base 94, the connecting arms 95 are hinged to the connecting base 92 through hinge shafts 96, and the connecting arms 95 are located between the connecting base 92 and the enclosing plate 99. In the sitting condition, the adjusting rod 97 passes through the hole on the enclosing plate 99 and the adjusting hole 98 on the connecting arm 95, so that the enclosing plate 99 and the connecting arm 95 are kept in rigid connection; in the flat lying position, the adjustment lever 97 is pulled out, the bracket connecting seat 94 is hinged to the connecting seat 92 through the connecting arm 95, and the connecting arm 95 can rotate around the hinged shaft 96, so that the backrest lies backwards until the end of the connecting arm 95 away from the bracket connecting seat 94 abuts against the bottom plate 91, and the backrest is in a comfortable flat lying state at this time.

The cushion 1, the waist pillow frame 4, the back rest frame 5 and the head pillow frame 6 are all framework frames, no sponge or other material cushions are shown in the attached drawings, and cushions made of different materials can be installed in practice.

The office chair with the leg rest can be unfolded, can be laid flat, is self-adaptive to the waist, can adjust the height of the headrest, and is convenient to adjust.

The present invention is not limited to the above-described specific embodiments, and various modifications and variations are possible. Any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an office chair with bracket which characterized in that: including cushion (1), setting be in handrail (2), the setting of cushion (1) both sides are in cushion support (3) and the setting of cushion (1) tip are in the footrest (7) of the tip of cushion support (3) are kept away from in cushion (1), be provided with waist pillow frame (4) on back support (3), waist pillow frame (4) top is provided with back frame (5), back frame (5) top is provided with headrest frame (6), headrest frame (6) are connected with back frame (5) through headrest support arm (62), cushion (1) bottom is provided with supporting leg (8), supporting leg (8) are connected with cushion (1) through adjusting seat (9), back support (3) are connected with cushion (1) through adjusting seat (9).

2. An office chair with a footrest according to claim 1, characterized in that: the foot rest (7) is connected with the seat cushion (1) through a telescopic rod (72), the telescopic rod (72) is connected with the bottom of the seat cushion (1) through a telescopic seat (74), and the telescopic rod (72) is connected with the telescopic seat (74) in a sliding mode.

3. An office chair with a footrest according to claim 2, characterized in that: the utility model discloses a leg rest, including telescopic link (72), foot rest shaft (73) are connected through foot rest shaft (73) to telescopic link (72), telescopic link (72) set up in foot rest (7) both sides, be provided with between telescopic link (72) foot rest shaft (73), foot rest (7) are connected with foot rest shaft (73) are articulated, be provided with stopper (731) on foot rest shaft (73).

4. An office chair with a footrest according to claim 1, characterized in that: waist pillow frame (4) are connected with back support (3) through waist pillow connecting piece (42), the tip that cushion (1) was kept away from in waist pillow frame (4) is articulated with waist pillow connecting piece (42) and is connected, waist pillow connecting piece (42) below is provided with backup pad (41), the tip that waist pillow connecting piece (42) was kept away from in backup pad (1) and waist pillow frame (4) keep away from the end connection of waist pillow connecting piece (42).

5. An office chair with a footrest according to claim 4, characterized in that: the thickness of the supporting plate (41) becomes thinner gradually from the direction close to the waist pillow connecting piece (42) to the direction far away from the waist pillow connecting piece (42), and the supporting plate (41) is made of elastic materials.

6. An office chair with a footrest according to claim 1, characterized in that: the headrest frame (6) is provided with an adjusting plate (61), the adjusting plate (61) is connected with a headrest supporting arm (62) through an adjuster (63), at least one part of the adjusting plate (61) is located in the adjuster (63), and the adjusting plate (61) is in sliding connection with the adjuster (63).

7. An office chair with a footrest according to claim 6, characterized in that: the adjusting plate (61) is provided with a positioning hole (611), a spring (632) is arranged in the adjuster (63), and a locking bead (631) is arranged at the end part, close to the positioning hole (611), of the spring (632).

8. An office chair with a footrest according to claim 1, characterized in that: adjust seat (9) including bottom plate (91) and be used for connecting support connection seat (94) of back support (3), be provided with on bottom plate (91) and be used for connecting seat (92) of supporting leg (8), bottom plate (91) both sides are provided with bounding wall (99).

9. An office chair with a footrest according to claim 8, characterized in that: the connecting device is characterized in that connecting arms (95) used for connecting the connecting seat (92) are arranged on two sides of the support connecting seat (94), the connecting arms (95) are hinged to the connecting seat (92) through hinged shafts (96), and the connecting arms (95) are located between the connecting seat (92) and the enclosing plate (99).

10. An office chair with a footrest according to claim 9, characterized in that: the end part, far away from the support connecting seat (94), of the connecting arm (95) is provided with an adjusting hole (98), and the surrounding plate (99) is provided with an adjusting rod (97).